How to: Define Interfaces in VB.NET

The interface is a set of definitions of properties, methods and events. Unlike classes […], interfaces do not contain the implementation. Interfaces are implemented […] by classes, but are defined as separate entities. A class that implement an interface must implement all elements defined in that interface. Defining a VB.NET interface is achieved using the […]

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Librarie de functii si proceduri pentru lucru cu matrici (masive bidimensionale) in limbajul C si C++ – Proceduri de calcul

Tutoriale pe aceasta tema: Librarie de functii si proceduri pentru lucru cu matrici (massive bidimensionale) in limbajul C si C++ – Intrare si iesire (post-ul contine si link catre arhiva cu codul sursa) Librarie de functii si proceduri pentru lucru cu matrici (masive bidimensionale) in limbajul C si C++ – Citire si Afisare Acest tutoria […]

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How to: Evaluate a Mathematical Expression in Postfix Writing in C++

Postfix writing […] is a form of representation of mathematical expressions in which arithmetic operatorsare written specified by operands.Advantages of postfix writing over prefix and infix writing: Highlights clear policy of making operations; Brackets for forcing priority for implementing operators are not necessary; Evaluations are easily performed by computer. Algorithm for evaluation of an expression […]

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Tutorial Limbaj de Asamblare (Assembler) Intel 8086 – Partea 8 – Lucru in virgula mobila (valori reale)

In acest tutorial destinat imbajului de asamblare pentru procesoare din familia Intel 8086 sunt prezentate modalitatile de lucru cu variabile si constante reale. Acest set de valori, in virgule mobila, necesita o alta abordare decat exemplele cu valori intregi din tutoarialele anterioare deoarece prelucrarile sunt realizate de catre coprocesorul matematic.

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Tutorial Limbaj de Asamblare (Assembler) Intel 8086 – Partea 3 – Moduri de adresare

Pentru a intelege modul in care datele si variabilele programului sunt utilizate (citite sau modificate), in aceasta parte a tutorialului assembler se analizeaza: Modul de adresare directa in limbaj de asamblare Modul de adresare indirecta in limbaj de asamblare Adresare indexata Adresare bazata Adresare indexata si bazata Pentru a intelege mai bine conceptele teoretice descrise, […]

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Adobe Flash CS3 and CS4 interface, basic commands and concepts

This post analyzes the interface of the two versions of Adobe Flash CS3 and CS4 because the number of similarities is too great to take them separately. Also, the examples and tutorials from this site, use most of the basic features that are found in both versions. The differences will be highlighted and described for […]

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How to: Optimize the Memory Space by Heap Memory Allocation in C++

Memory allocation at the applications run-time enables the use of a storage space, expressed in number of bytes, having the size of heap memory required for data storing defined by the variables. Compile-time allocation allows the reservation and use of storage space with predefined size expressed in number of bytes. In this situation, software developers […]

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Implementarea structurii de date Matrice Rara in C++ utilizand lista simplu inlantuita

Structurile de stocare a matricelor rare sunt prezentate la […].Lista simpla este o structura de date liniara, formata din elemente denumite noduri. Un nod este compus din doua categorii de campuri: Campul cu informatia necesara prelucrarii; Campul cu informatia de legatura cu nodul succesor in cadrul structurii de tip lista simpla; se defineste sub forma […]

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Implementarea structurii de date Matrice Rara in C++ utilizand masive de date

Matricea rara reprezinta in tip special de masiv dimensional format dintr-un numar foarte mare de elemente din care o pondere foarte mare o ocupa elementele nule. Astfel, declararea clasica a unui masiv bidimensional in limbajul C++ conduce la utilizarea inutila a memoriei prin stocarea valorilor nule si a capacitatii de procesare. Declararea unei structuri de […]

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Implementarea aritmeticii de pointeri in C++

In limbajul de programare C++, zonele de memorie pot fi accesate indirect prin variabile de tip pointer […]. De asemenea, avand la dispozitie o adresa de memorie, se asigura deplasarea pe zona de memorie pornind de la adresa stocata in variabila pointer. Acest lucru se asigura prin operatori aritmetici si poarta denumirea de aritmetica de […]

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How to install IIS on Windows 7 and Vista

This solution describes installation of IIS 7 (Internet Information Services) on Windows 7 Ultimate, Vista using the Windows Features Wizard. An alternative to this solution is to use Microsoft Web Platform Installer (Web PI). It is available at http://www.microsoft.com/web/downloads/platform.aspx.  The Microsoft Web Platform Installer 2.0 (Web PI) is a free tool that makes it simple […]

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Activate Windows Security dialog box

This solution is for Windows XP and Windows Server 2003 operating systems. In certain situations (through installation or modifying settings) Windows Security dialog box is not displayed when pressing the key combination CTRL + ALT + DEL. Only the Windows Task Manager dialog box shows up.

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